Abstract: Methods, systems, and techniques for keyboards for improving user keyboard input for the visually impaired are provided. Example embodiments provide a Doubletriple Keyboard System (“DKS”), which enables visually impaired users to type text by providing large or extra-large keys, and enhanced feedback mechanisms to assist in reducing user input errors. For example, the DKS provides specific sound and/or specific color for each key to assist the visually impaired when selecting a key.

Abstract: An electronic commerce system and method of displaying additional content offered to a user who is in the process of completing a purchase in order to maximize profits. The method determines if additional goods or services should be displayed together with the original order item as a group or should be displayed separately as additional purchasing options or should not be displayed at all. The method is adaptable to both a single vendor and multi-vendor environment.